A285572 - cp's OEIS frontend

A285572 Number of finite sets of pairwise indivisible positive integers with least common multiple n.

n	a(n)
1	1
2	1
3	1
4	1
5	1
6	2
7	1
8	1
9	1
10	2
11	1
12	3
13	1
14	2
15	2
16	1
17	1
18	3
19	1
20	3
21	2
22	2
23	1
24	4
25	1
26	2
27	1
28	3
29	1
30	9
31	1
32	1
33	2
34	2
35	2
36	6
37	1
38	2
39	2
40	4
41	1
42	9
43	1
44	3
45	3
46	2
47	1
48	5
49	1
50	3
51	2
52	3
53	1
54	4
55	2
56	4
57	2
58	2
59	1
60	23
61	1
62	2
63	3
64	1
65	2
66	9
67	1
68	3
69	2
70	9
71	1
72	10
73	1
74	2
75	3
76	3
77	2
78	9
79	1
80	5
81	1
82	2
83	1
84	23
85	2
86	2
87	2
88	4
89	1
90	23
91	2
92	3
93	2
94	2
95	2
96	6
97	1
98	3
99	3
100	6

[1, 1, 1, 1, 1, 2, 1, 1, 1, 2, 1, 3, 1, 2, 2, 1, 1, 3, 1, 3, 2, 2, 1, 4, 1, 2, 1, 3, 1, 9, 1, 1, 2, 2, 2, 6, 1, 2, 2, 4, 1, 9, 1, 3, 3, 2, 1, 5, 1, 3, 2, 3, 1, 4, 2, 4, 2, 2, 1, 23, 1, 2, 3, 1, 2, 9, 1, 3, 2, 9, 1, 10, 1, 2, 3, 3, 2, 9, 1, 5, 1, 2, 1, 23, 2, 2, 2, 4, 1, 23, 2, 3, 2, 2, 2, 6, 1, 3, 3, 6]

cp's OEIS Frontend

A285572 Number of finite sets of pairwise indivisible positive integers with least common multiple n.

Table of values

List of values

n	a(n)
1	1
2	1
3	1
4	1
5	1
6	2
7	1
8	1
9	1
10	2
11	1
12	3
13	1
14	2
15	2
16	1
17	1
18	3
19	1
20	3
21	2
22	2
23	1
24	4
25	1
26	2
27	1
28	3
29	1
30	9
31	1
32	1
33	2
34	2
35	2
36	6
37	1
38	2
39	2
40	4
41	1
42	9
43	1
44	3
45	3
46	2
47	1
48	5
49	1
50	3
51	2
52	3
53	1
54	4
55	2
56	4
57	2
58	2
59	1
60	23
61	1
62	2
63	3
64	1
65	2
66	9
67	1
68	3
69	2
70	9
71	1
72	10
73	1
74	2
75	3
76	3
77	2
78	9
79	1
80	5
81	1
82	2
83	1
84	23
85	2
86	2
87	2
88	4
89	1
90	23
91	2
92	3
93	2
94	2
95	2
96	6
97	1
98	3
99	3
100	6

n	a(n)
1	1
2	1
3	1
4	1
5	1
6	2
7	1
8	1
9	1
10	2
11	1
12	3
13	1
14	2
15	2
16	1
17	1
18	3
19	1
20	3
21	2
22	2
23	1
24	4
25	1
26	2
27	1
28	3
29	1
30	9
31	1
32	1
33	2
34	2
35	2
36	6
37	1
38	2
39	2
40	4
41	1
42	9
43	1
44	3
45	3
46	2
47	1
48	5
49	1
50	3
51	2
52	3
53	1
54	4
55	2
56	4
57	2
58	2
59	1
60	23
61	1
62	2
63	3
64	1
65	2
66	9
67	1
68	3
69	2
70	9
71	1
72	10
73	1
74	2
75	3
76	3
77	2
78	9
79	1
80	5
81	1
82	2
83	1
84	23
85	2
86	2
87	2
88	4
89	1
90	23
91	2
92	3
93	2
94	2
95	2
96	6
97	1
98	3
99	3
100	6

n	a(n)
1	1
2	1
3	1
4	1
5	1
6	2
7	1
8	1
9	1
10	2
11	1
12	3
13	1
14	2
15	2
16	1
17	1
18	3
19	1
20	3
21	2
22	2
23	1
24	4
25	1
26	2
27	1
28	3
29	1
30	9
31	1
32	1
33	2
34	2
35	2
36	6
37	1
38	2
39	2
40	4
41	1
42	9
43	1
44	3
45	3
46	2
47	1
48	5
49	1
50	3
51	2
52	3
53	1
54	4
55	2
56	4
57	2
58	2
59	1
60	23
61	1
62	2
63	3
64	1
65	2
66	9
67	1
68	3
69	2
70	9
71	1
72	10
73	1
74	2
75	3
76	3
77	2
78	9
79	1
80	5
81	1
82	2
83	1
84	23
85	2
86	2
87	2
88	4
89	1
90	23
91	2
92	3
93	2
94	2
95	2
96	6
97	1
98	3
99	3
100	6